Tag: Data Management
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Design Considerations for Building a DSS Data Pipeline
The complexity of a Decision Support System (DSS) varies widely between use cases. Sometimes the DSS will require data from one single, and independent source, such as streaming U.S. stock market Nasdq, or S&P500Â data. However, other DSS systems, which are the topic of this post, require data from multiple disparate data sources, such as exists…
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Anscombe Quartet
Anscombe’s quartet actually has nothing to do with music, but when I hear the word quartet I associate it with music. However, this particular quartet refers to four datasets with very similar descriptive statistics. When these data are plotted you will see that they are obviously very different data sets. The idea was developed by…
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Ontologies: Practical Applications
In the previous post, “Why Ontologies“, we explored concepts at a very high level about what an ontology is, and how they can be used in AI, NLP, data integration, and knowledge management applications. So what does the picture of satellites orbiting the earth have to do with ontologies? In the previously mentioned post, we discussed how…